<?php

namespace backend\modules\business\models;

use common\models\business\BusinessContract;
use Yii;
use yii\base\Model;
use yii\data\ActiveDataProvider;
use common\models\business\BusinessContractPurchase;

/**
 * BusinessContractPurchaseSearch represents the model behind the search form about `common\models\business\BusinessContractPurchase`.
 */
class BusinessContractPurchaseSearch extends BusinessContractPurchase
{

    public $contractname;
    /**
     * @inheritdoc
     */
    public function rules()
    {
        return [
            [['id', 'contract_id', 'num','status'], 'integer'],
            ['contractname','string'],
            [['name','createtime'], 'safe'],
            [['price'], 'number'],
        ];
    }

    /**
     * @inheritdoc
     */
    public function scenarios()
    {
        // bypass scenarios() implementation in the parent class
        return Model::scenarios();
    }

    /**
     * Creates data provider instance with search query applied
     *
     * @param array $params
     *
     * @return ActiveDataProvider
     */
    public function search($params)
    {
        $query = BusinessContractPurchase::find();

        // add conditions that should always apply here

        $dataProvider = new ActiveDataProvider([
            'query' => $query,
        ]);

        $this->load($params);

        if (!$this->validate()) {
            // uncomment the following line if you do not want to return any records when validation fails
            // $query->where('0=1');
            return $dataProvider;
        }

        $query->leftJoin(BusinessContract::tableName().' as c','c.id=contract_id');

        // grid filtering conditions
        $query->andFilterWhere([
            'id' => $this->id,
            'num' => $this->num,
            'price' => $this->price,
        ]);

        if(!empty($this->createtime)){
            $date = explode(' - ',$this->createtime);
            $query->andFilterWhere(['between', 'createtime', strtotime($date[0]), strtotime($date[1])]);
        }

        $query->andFilterWhere(['like', 'name', $this->name]);
        $query->andFilterWhere(['like', 'c.name', $this->contractname]);

        return $dataProvider;
    }
}
